Qwen3-Coder: The Most Capable Agentic Coding Model Now Available on Together AI

What this post added

Introduces Qwen3-Coder-480B-A35B-Instruct, a 480B parameter agentic coding model with 256K native context (1M extrapolated), demonstrating frontier-level performance on SWE-bench Verified, Agentic Coding, Agentic Browser Use, and Agentic Tool Use benchmarks. Highlights its capability to handle entire codebases and complex engineering workflows like legacy system modernization, cross-system feature development, and complex debugging. Emphasizes deployment on Together AI's optimized infrastructure for massive scale, advanced training, and production readiness with 4x faster inference. Provides Python SDK example for integration and mentions availability via Interactive Playground, API Documentation, Batch API, and Fine-tuning access.